RIYADH, April 28 (Saudi Arabia Breaking News) - Russia’s Foreign Ministry, in cooperation with the King Abdulaziz Foundation for Research and Archives, held an exhibition of historical photographs in Moscow on Monday to mark 100 years since the establishment of diplomatic relations between Saudi Arabia and Russia. The event was attended by Russian Deputy Foreign Minister Georgy Borisenko and Saudi Ambassador to Russia Sami Al-Sadhan. Al-Sadhan said the exhibition highlighted